The Tor Browser / file comparison
comparison: other-licenses/nsis/Contrib/ExDLL/exdllutil.cpp
other-licenses/nsis/Contrib/ExDLL/exdllutil.cpp
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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replaced
| -1:000000000000 | 0:1820186a81e1 |
|---|---|
| 1 // Unicode support by Jim Park -- 08/23/2007 | |
| 2 | |
| 3 #include <windows.h> | |
| 4 #include "exdllutil.h" | |
| 5 | |
| 6 // utility functions (not required but often useful) | |
| 7 static int __stdcall popstring(TCHAR *str) | |
| 8 { | |
| 9 stack_t *th; | |
| 10 if (!g_stacktop || !*g_stacktop) return 1; | |
| 11 th=(*g_stacktop); | |
| 12 lstrcpy(str,th->text); | |
| 13 *g_stacktop = th->next; | |
| 14 GlobalFree((HGLOBAL)th); | |
| 15 return 0; | |
| 16 } | |
| 17 | |
| 18 static void __stdcall pushstring(const TCHAR *str) | |
| 19 { | |
| 20 stack_t *th; | |
| 21 if (!g_stacktop) return; | |
| 22 th=(stack_t*)GlobalAlloc(GPTR,(sizeof(stack_t)+(g_stringsize)*sizeof(TCHAR))); | |
| 23 lstrcpyn(th->text,str,g_stringsize); | |
| 24 th->next=*g_stacktop; | |
| 25 *g_stacktop=th; | |
| 26 } | |
| 27 | |
| 28 static TCHAR * __stdcall getuservariable(const int varnum) | |
| 29 { | |
| 30 if (varnum < 0 || varnum >= __INST_LAST) return NULL; | |
| 31 return g_variables+varnum*g_stringsize; | |
| 32 } | |
| 33 | |
| 34 static void __stdcall setuservariable(const int varnum, const TCHAR *var) | |
| 35 { | |
| 36 if (var != NULL && varnum >= 0 && varnum < __INST_LAST) | |
| 37 lstrcpy(g_variables + varnum*g_stringsize, var); | |
| 38 } | |
| 39 | |
| 40 #ifdef _UNICODE | |
| 41 static int __stdcall PopStringA(char* ansiStr) | |
| 42 { | |
| 43 wchar_t* wideStr = (wchar_t*) GlobalAlloc(GPTR, g_stringsize*sizeof(wchar_t)); | |
| 44 int rval = popstring(wideStr); | |
| 45 WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL); | |
| 46 GlobalFree((HGLOBAL)wideStr); | |
| 47 return rval; | |
| 48 } | |
| 49 | |
| 50 static void __stdcall PushStringA(const char* ansiStr) | |
| 51 { | |
| 52 wchar_t* wideStr = (wchar_t*) GlobalAlloc(GPTR, g_stringsize*sizeof(wchar_t)); | |
| 53 MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize); | |
| 54 pushtring(wideStr); | |
| 55 GlobalFree((HGLOBAL)wideStr); | |
| 56 return; | |
| 57 } | |
| 58 | |
| 59 static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr) | |
| 60 { | |
| 61 lstrcpyW(wideStr, getuservariable(varnum)); | |
| 62 } | |
| 63 | |
| 64 static void __stdcall GetUserVariableA(const int varnum, char* ansiStr) | |
| 65 { | |
| 66 wchar_t* wideStr = getuservariable(varnum); | |
| 67 WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL); | |
| 68 } | |
| 69 | |
| 70 static void __stdcall SetUserVariableA(const int varnum, const char* ansiStr) | |
| 71 { | |
| 72 if (ansiStr != NULL && varnum >= 0 && varnum < __INST_LAST) | |
| 73 { | |
| 74 wchar_t* wideStr = g_variables + varnum * g_stringsize; | |
| 75 MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 #else | |
| 80 // ANSI defs | |
| 81 static int __stdcall PopStringW(wchar_t* wideStr) | |
| 82 { | |
| 83 char* ansiStr = (char*) GlobalAlloc(GPTR, g_stringsize); | |
| 84 int rval = popstring(ansiStr); | |
| 85 MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize); | |
| 86 GlobalFree((HGLOBAL)ansiStr); | |
| 87 return rval; | |
| 88 } | |
| 89 | |
| 90 static void __stdcall PushStringW(wchar_t* wideStr) | |
| 91 { | |
| 92 char* ansiStr = (char*) GlobalAlloc(GPTR, g_stringsize); | |
| 93 WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL); | |
| 94 pushstring(ansiStr); | |
| 95 GlobalFree((HGLOBAL)ansiStr); | |
| 96 } | |
| 97 | |
| 98 static void __stdcall GetUserVariableW(const int varnum, wchar_t* wideStr) | |
| 99 { | |
| 100 char* ansiStr = getuservariable(varnum); | |
| 101 MultiByteToWideChar(CP_ACP, 0, ansiStr, -1, wideStr, g_stringsize); | |
| 102 } | |
| 103 | |
| 104 static void __stdcall GetUserVariableA(const int varnum, char* ansiStr) | |
| 105 { | |
| 106 lstrcpyA(ansiStr, getuservariable(varnum)); | |
| 107 } | |
| 108 | |
| 109 static void __stdcall SetUserVariableW(const int varnum, const wchar_t* wideStr) | |
| 110 { | |
| 111 if (wideStr != NULL && varnum >= 0 && varnum < __INST_LAST) | |
| 112 { | |
| 113 char* ansiStr = g_variables + varnum * g_stringsize; | |
| 114 WideCharToMultiByte(CP_ACP, 0, wideStr, -1, ansiStr, g_stringsize, NULL, NULL); | |
| 115 } | |
| 116 } | |
| 117 #endif | |
| 118 | |
| 119 static BOOL __stdcall IsUnicode(void) | |
| 120 { | |
| 121 #ifdef _UNICODE | |
| 122 return TRUE; | |
| 123 #else | |
| 124 return FALSE; | |
| 125 #endif | |
| 126 } | |
| 127 | |
| 128 static TCHAR* __stdcall AllocString() | |
| 129 { | |
| 130 return (TCHAR*) GlobalAlloc(GPTR, g_stringsize*sizeof(TCHAR)); | |
| 131 } |
